Gears
Teeth
Bore
- 0.125 in. [3.2 mm] (1/8) Round (13)
- 0.188 in. [4.8 mm] (3/16) Round (1)
- 0.197 in. [5 mm] Round (3)
- 0.236 in. [6 mm] D Bore (1)
- 0.250 in. [6.4 mm] (1/4) Round (1)
- 0.313 in. [8 mm] (5/16) Hex (1)
- 0.313 in. [8 mm] (5/16) NUB Bore (3)
- 0.313 in. [8 mm] (5/16) Round (11)
- 0.375 in. [9.5 mm] (3/8) Hex (16)
- 0.375 in. [9.5 mm] (3/8) Round (1)
- 0.394 in. [10 mm] Round (3)
- 0.500 in. [12.7 mm] (1/2) Hex (11)
- 0.500 in. [12.7 mm] (1/2) Round (2)
- 0.750 in. [19.1 mm] (3/4) Hex (6)
- 0.875 in. [22.2 mm] (7/8) Round (8)
- 1.125 in. [28.6 mm] (1-1/8) Bearing Bore (3)
- C24T Servo Spline (1)
- Falcon Spline (6)
Pitch Diameter
- 0.292 in. (1)
- 0.33 in. (1)
- 0.375 in. (3)
- 0.44 in. (3)
- 0.469 in. (2)
- 0.594 in. (1)
- 0.6 in. (2)
- 0.625 in. (1)
- 0.7 in. (4)
- 0.75 in. (2)
- 0.8 in. (4)
- 0.85 in. (1)
- 0.95 in. (1)
- 0.98 in. (2)
- 1 in. (2)
- 1.05 in. (1)
- 1.09 in. (2)
- 1.093 in. (1)
- 1.2 in. (1)
- 1.25 in. (3)
- 1.4 in. (4)
- 1.406 in. (2)
- 1.45 in. (1)
- 1.6 in. (1)
- 1.75 in. (4)
- 1.8 in. (1)
- 1.875 in. (2)
- 10.2 mm (1)
- 11.2 mm (1)
- 2 in. (3)
- 2.25 in. (2)
- 2.4 in. (1)
- 2.5 in. (4)
- 2.6 in. (1)
- 2.65 in. (1)
- 2.8 in. (2)
- 25 mm (1)
- 50 mm (1)
- 6.6 mm (1)